metallic copper

• 金属铜

metallic copper的用法和样例：

例句

1. Atomic oxygen in a low earth orbit is very active in chemical reactions, and it can oxidate copper.
   低地球轨道的原子氧化学性能非常活泼，能使金属铜氧化。
2. In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering.
   在许多斑岩铜矿矿床中，地表风化使得金属铜进一步富集。